<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title> 
</head>
<body>
    <div id="box">这是一个div</div>
    <p>这是一个段落标签</p>
    <p>这是一个段落标签</p>
    <p>这是一个段落标签</p>
    <script src="../js/lib.js"></script>
    <script src="../js/test.js"></script>
</body>
</html>